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qemu-cgroup: allow accel rendernode access

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Marc-André Lureau 2019-09-23 14:44:28 +04:00 committed by Cole Robinson
parent 1394bf1091
commit fe3b720687
1 changed files with 28 additions and 0 deletions
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28
src/qemu/qemu_cgroup.c
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@ -503,6 +503,29 @@ qemuSetupGraphicsCgroup(virDomainObjPtr vm,
}
static int
qemuSetupVideoCgroup(virDomainObjPtr vm,
virDomainVideoDefPtr def)
{
qemuDomainObjPrivatePtr priv = vm->privateData;
virDomainVideoAccelDefPtr accel = def->accel;
int ret;
if (!accel)
return 0;
if (!accel->rendernode ||
!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_DEVICES))
return 0;
ret = virCgroupAllowDevicePath(priv->cgroup, accel->rendernode,
VIR_CGROUP_DEVICE_RW, false);
virDomainAuditCgroupPath(vm, priv->cgroup, "allow", accel->rendernode,
"rw", ret);
return ret;
}
static int
qemuSetupBlkioCgroup(virDomainObjPtr vm)
{
@ -803,6 +826,11 @@ qemuSetupDevicesCgroup(virDomainObjPtr vm)
goto cleanup;
}
for (i = 0; i < vm->def->nvideos; i++) {
if (qemuSetupVideoCgroup(vm, vm->def->videos[i]) < 0)
goto cleanup;
}
for (i = 0; i < vm->def->ninputs; i++) {
if (qemuSetupInputCgroup(vm, vm->def->inputs[i]) < 0)
goto cleanup;